常見(jiàn)例句雙語(yǔ)例句The number of times of ethanol sedimentary and that of protein precipitation by Sevag and freezing thawing methods were determined.通過(guò)對(duì)大黃多糖提取過(guò)程的糖含量和糖醛酸含量的監(jiān)測(cè),確定醇沉次數(shù)、除蛋白次數(shù)及方法;www.zgyxzz.com.cnHe repeated the weather forecast he had heard that morning — several more days of freezing precipitation — and told his wife to stay put. “Don’t worry, ” he said.他反復(fù)嘮叨著早上聽(tīng)到的天氣預(yù)報(bào)——最近幾天還將有凍雨——告訴媳婦且慢:”莫要急。It is mainly used for freezing of concentrated traditional Chinese medicine decoction or precipitation of alcohol under normal temperature.主要用于中藥水煎液經(jīng)濃縮后的溶液進(jìn)行冷凍或常溫酒精沉淀的操作。權(quán)威例句Elsewhere, Arkansas saw a mix of precipitation — in places, a combination of hail, sleet and freezing rain, others saw 6 inches of snow.NPR: Winter Storm Blankets Great Plains With Snow 返回 freezing precipitation